<form method="post" action="<?php echo site_url('welcome/register')?>">
	<input type="hidden" name="invite_id" value="<?php echo $id;?>">
	<p>用户名：<input type="text" name="name"></p>
	<p>密码：<input type="password" name="password"></p>
	<p><input type="submit" value="注册"></p>
</form>
